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11961196 = 22132373137
BaseRepresentation
bin101101101000…
…001101101100
3211111200200021
4231220031230
511030224241
61104211524
7203445202
oct55501554
924450607
1011961196
11682a695
124009ba4
13262a440
141835072
1510b40d1
hexb6836c

11961196 has 48 divisors (see below), whose sum is σ = 24018624. Its totient is φ = 5170176.

The previous prime is 11961179. The next prime is 11961197. The reversal of 11961196 is 69116911.

11961196 = T311 + T312 + ... + T466.

11961196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11961197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87240 + ... + 87376.

It is an arithmetic number, because the mean of its divisors is an integer number (500388).

Almost surely, 211961196 is an apocalyptic number.

It is an amenable number.

11961196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11961196 is a wasteful number, since it uses less digits than its factorization.

11961196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its digits is 2916, while the sum is 34.

The square root of 11961196 is about 3458.4962050001. The cubic root of 11961196 is about 228.6958070832.

The spelling of 11961196 in words is "eleven million, nine hundred sixty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 13 23 26 46 52 73 92 137 146 274 292 299 548 598 949 1196 1679 1781 1898 3151 3358 3562 3796 6302 6716 7124 10001 12604 20002 21827 40004 40963 43654 81926 87308 130013 163852 230023 260026 460046 520052 920092 2990299 5980598 11961196