11925534 has 32 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 3652992.

The previous prime is 11925533. The next prime is 11925539. The reversal of 11925534 is 43552911.

It is a super-2 number, since 2×11925534² = 284436722370312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11925533) 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, 3027 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 2^11925534 is an apocalyptic number.

11925534 is an abundant number, since it is smaller than the sum of its proper divisors (13925346).

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

11925534 is a wasteful number, since it uses less digits than its factorization.

11925534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784.

The product of its digits is 5400, while the sum is 30.

The square root of 11925534 is about 3453.3366473601. The cubic root of 11925534 is about 228.4682972614.

The spelling of 11925534 in words is "eleven million, nine hundred twenty-five thousand, five hundred thirty-four".