11625755501 has 16 divisors (see below), whose sum is σ = 12329146368. Its totient is φ = 10944990000.

The previous prime is 11625755443. The next prime is 11625755503. The reversal of 11625755501 is 10555752611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11625755501 - 2¹⁴ = 11625739117 is a prime.

It is a super-2 number, since 2×11625755501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625755503) 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, 317210 + ... + 351956.

It is an arithmetic number, because the mean of its divisors is an integer number (770571648).

Almost surely, 2^11625755501 is an apocalyptic number.

It is an amenable number.

11625755501 is a deficient number, since it is larger than the sum of its proper divisors (703390867).

11625755501 is a wasteful number, since it uses less digits than its factorization.

11625755501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35072.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 11625755501 in words is "eleven billion, six hundred twenty-five million, seven hundred fifty-five thousand, five hundred one".