11150504998 has 4 divisors (see below), whose sum is σ = 16725757500. Its totient is φ = 5575252498.

The previous prime is 11150504957. The next prime is 11150505001. The reversal of 11150504998 is 89940505111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89940505111 = 991 ⋅90757321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787626248 + ... + 2787626251.

It is an arithmetic number, because the mean of its divisors is an integer number (4181439375).

Almost surely, 2^11150504998 is an apocalyptic number.

11150504998 is a deficient number, since it is larger than the sum of its proper divisors (5575252502).

11150504998 is an equidigital number, since it uses as much as digits as its factorization.

11150504998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575252501.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 11150504998 in words is "eleven billion, one hundred fifty million, five hundred four thousand, nine hundred ninety-eight".