11925463511 has 8 divisors (see below), whose sum is σ = 12843688704. Its totient is φ = 11007364320.

The previous prime is 11925463493. The next prime is 11925463513. The reversal of 11925463511 is 11536452911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11925463511 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 (11925463513) 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, 277130 + ... + 317256.

It is an arithmetic number, because the mean of its divisors is an integer number (1605461088).

Almost surely, 2^11925463511 is an apocalyptic number.

11925463511 is a deficient number, since it is larger than the sum of its proper divisors (918225193).

11925463511 is a wasteful number, since it uses less digits than its factorization.

11925463511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63001.

The product of its digits is 32400, while the sum is 38.

The spelling of 11925463511 in words is "eleven billion, nine hundred twenty-five million, four hundred sixty-three thousand, five hundred eleven".