11045631223 has 16 divisors (see below), whose sum is σ = 12194616960. Its totient is φ = 9921506400.

The previous prime is 11045631211. The next prime is 11045631229. The reversal of 11045631223 is 32213654011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11045631223 is a prime.

It is a super-2 number, since 2×11045631223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11045631191 and 11045631200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045631229) 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, 291268 + ... + 326998.

It is an arithmetic number, because the mean of its divisors is an integer number (762163560).

Almost surely, 2^11045631223 is an apocalyptic number.

11045631223 is a deficient number, since it is larger than the sum of its proper divisors (1148985737).

11045631223 is a wasteful number, since it uses less digits than its factorization.

11045631223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36078.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 11045631223 in words is "eleven billion, forty-five million, six hundred thirty-one thousand, two hundred twenty-three".