11213562003 has 32 divisors (see below), whose sum is σ = 17342595072. Its totient is φ = 6312180000.

The previous prime is 11213561993. The next prime is 11213562011. The reversal of 11213562003 is 30026531211.

It is not a de Polignac number, because 11213562003 - 2¹⁸ = 11213299859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213562103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2357878 + ... + 2362628.

It is an arithmetic number, because the mean of its divisors is an integer number (541956096).

Almost surely, 2^11213562003 is an apocalyptic number.

11213562003 is a deficient number, since it is larger than the sum of its proper divisors (6129033069).

11213562003 is a wasteful number, since it uses less digits than its factorization.

11213562003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 11213562003 in words is "eleven billion, two hundred thirteen million, five hundred sixty-two thousand, three".