11023542750 has 64 divisors (see below), whose sum is σ = 30016127232. Its totient is φ = 2672372000.

The previous prime is 11023542749. The next prime is 11023542767. The reversal of 11023542750 is 5724532011.

It is a super-2 number, since 2×11023542750² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659844 + ... + 676343.

It is an arithmetic number, because the mean of its divisors is an integer number (469001988).

Almost surely, 2^11023542750 is an apocalyptic number.

11023542750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11023542750 is an abundant number, since it is smaller than the sum of its proper divisors (18992584482).

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

11023542750 is a wasteful number, since it uses less digits than its factorization.

11023542750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336218 (or 1336208 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 11023542750 in words is "eleven billion, twenty-three million, five hundred forty-two thousand, seven hundred fifty".