11732057 has 8 divisors (see below), whose sum is σ = 12460392. Its totient is φ = 11008000.

The previous prime is 11732033. The next prime is 11732081. The reversal of 11732057 is 75023711.

It is an interprime number because it is at equal distance from previous prime (11732033) and next prime (11732081).

It can be written as a sum of positive squares in 4 ways, for example, as 8386816 + 3345241 = 2896^2 + 1829^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11732057 - 2¹⁰ = 11731033 is a prime.

It is a super-2 number, since 2×11732057² = 275282322902498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11732087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5957 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (1557549).

Almost surely, 2^11732057 is an apocalyptic number.

11732057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11732057 is a deficient number, since it is larger than the sum of its proper divisors (728335).

11732057 is a wasteful number, since it uses less digits than its factorization.

11732057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 11732057 is about 3425.2090447154. The cubic root of 11732057 is about 227.2260164221.

Adding to 11732057 its reverse (75023711), we get a palindrome (86755768).

The spelling of 11732057 in words is "eleven million, seven hundred thirty-two thousand, fifty-seven".