11233908541 has 4 divisors (see below), whose sum is σ = 11495162272. Its totient is φ = 10972654812.

The previous prime is 11233908523. The next prime is 11233908563. The reversal of 11233908541 is 14580933211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11233908541 - 2⁵ = 11233908509 is a prime.

It is a super-2 number, since 2×11233908541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11233908541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233908041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130626801 + ... + 130626886.

It is an arithmetic number, because the mean of its divisors is an integer number (2873790568).

Almost surely, 2^11233908541 is an apocalyptic number.

It is an amenable number.

11233908541 is a deficient number, since it is larger than the sum of its proper divisors (261253731).

11233908541 is an equidigital number, since it uses as much as digits as its factorization.

11233908541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261253730.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 11233908541 in words is "eleven billion, two hundred thirty-three million, nine hundred eight thousand, five hundred forty-one".