11535450204 has 24 divisors (see below), whose sum is σ = 27572540688. Its totient is φ = 3751365760.

The previous prime is 11535450197. The next prime is 11535450209. The reversal of 11535450204 is 40205453511.

It is a super-2 number, since 2×11535450204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535450209) 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, 11722527 + ... + 11723510.

It is an arithmetic number, because the mean of its divisors is an integer number (1148855862).

Almost surely, 2^11535450204 is an apocalyptic number.

It is an amenable number.

11535450204 is an abundant number, since it is smaller than the sum of its proper divisors (16037090484).

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

11535450204 is a wasteful number, since it uses less digits than its factorization.

11535450204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446085 (or 23446083 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 11535450204 in words is "eleven billion, five hundred thirty-five million, four hundred fifty thousand, two hundred four".