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11152037 = 132929581
BaseRepresentation
bin101010100010…
…101010100101
3202222120201102
4222202222211
510323331122
61035005445
7163535141
oct52425245
922876642
1011152037
116327766
123899885
132406050
1416a4221
15ea4492
hexaa2aa5

11152037 has 8 divisors (see below), whose sum is σ = 12424440. Its totient is φ = 9938880.

The previous prime is 11152027. The next prime is 11152067. The reversal of 11152037 is 73025111.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 9928801 = 1106^2 + 3151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11152037 - 24 = 11152021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14414 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (1553055).

Almost surely, 211152037 is an apocalyptic number.

It is an amenable number.

11152037 is a deficient number, since it is larger than the sum of its proper divisors (1272403).

11152037 is a wasteful number, since it uses less digits than its factorization.

11152037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29623.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11152037 is about 3339.4665741702. The cubic root of 11152037 is about 223.4179523904.

Adding to 11152037 its reverse (73025111), we get a palindrome (84177148).

The spelling of 11152037 in words is "eleven million, one hundred fifty-two thousand, thirty-seven".

Divisors: 1 13 29 377 29581 384553 857849 11152037