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11970153 = 331367509
BaseRepresentation
bin101101101010…
…011001101001
3211112010222000
4231222121221
511031021103
61104321213
7203513256
oct55523151
924463860
1011970153
116836398
124013209
132631540
14183842d
1510b6aa3
hexb6a669

11970153 has 32 divisors (see below), whose sum is σ = 19420800. Its totient is φ = 7242048.

The previous prime is 11970121. The next prime is 11970157. The reversal of 11970153 is 35107911.

It is a happy number.

11970153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11970153 - 25 = 11970121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11970157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23263 + ... + 23771.

It is an arithmetic number, because the mean of its divisors is an integer number (606900).

Almost surely, 211970153 is an apocalyptic number.

11970153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11970153 is a deficient number, since it is larger than the sum of its proper divisors (7450647).

11970153 is a wasteful number, since it uses less digits than its factorization.

11970153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 11970153 is about 3459.7908896348. The cubic root of 11970153 is about 228.7528782223.

The spelling of 11970153 in words is "eleven million, nine hundred seventy thousand, one hundred fifty-three".

Divisors: 1 3 9 13 27 39 67 117 201 351 509 603 871 1527 1809 2613 4581 6617 7839 13743 19851 23517 34103 59553 102309 178659 306927 443339 920781 1330017 3990051 11970153