11526542 has 16 divisors (see below), whose sum is σ = 18264960. Its totient is φ = 5444472.

The previous prime is 11526533. The next prime is 11526547. The reversal of 11526542 is 24562511.

It is a super-2 number, since 2×11526542² = 265722340955528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11526547) 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, 2309 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (1141560).

Almost surely, 2^11526542 is an apocalyptic number.

11526542 is a deficient number, since it is larger than the sum of its proper divisors (6738418).

11526542 is a wasteful number, since it uses less digits than its factorization.

11526542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its digits is 2400, while the sum is 26.

The square root of 11526542 is about 3395.0761405306. The cubic root of 11526542 is about 225.8913906309.

The spelling of 11526542 in words is "eleven million, five hundred twenty-six thousand, five hundred forty-two".