11605662152 has 24 divisors (see below), whose sum is σ = 25313371110. Its totient is φ = 4973855040.

The previous prime is 11605662151. The next prime is 11605662157. The reversal of 11605662152 is 25126650611.

It can be written as a sum of positive squares in only one way, i.e., 10904789476 + 700872676 = 104426^2 + 26474^2 .

It is a super-2 number, since 2×11605662152² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11605662151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14802749 + ... + 14803532.

Almost surely, 2^11605662152 is an apocalyptic number.

It is an amenable number.

11605662152 is an abundant number, since it is smaller than the sum of its proper divisors (13707708958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11605662152 is a wasteful number, since it uses less digits than its factorization.

11605662152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29606301 (or 29606290 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 11605662152 in words is "eleven billion, six hundred five million, six hundred sixty-two thousand, one hundred fifty-two".