11031952450 has 36 divisors (see below), whose sum is σ = 20594510550. Its totient is φ = 4396672000.

The previous prime is 11031952447. The next prime is 11031952487. The reversal of 11031952450 is 5425913011.

It can be written as a sum of positive squares in 9 ways, for example, as 4711861449 + 6320091001 = 68643^2 + 79499^2 .

It is a super-2 number, since 2×11031952450² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15737100 + ... + 15737800.

Almost surely, 2^11031952450 is an apocalyptic number.

11031952450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031952450 is a deficient number, since it is larger than the sum of its proper divisors (9562558100).

11031952450 is an frugal number, since it uses more digits than its factorization.

11031952450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 11031952450 in words is "eleven billion, thirty-one million, nine hundred fifty-two thousand, four hundred fifty".