11333577890 has 16 divisors (see below), whose sum is σ = 20404286208. Its totient is φ = 4532576496.

The previous prime is 11333577877. The next prime is 11333577949. The reversal of 11333577890 is 9877533311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49682 + ... + 158541.

It is an arithmetic number, because the mean of its divisors is an integer number (1275267888).

Almost surely, 2^11333577890 is an apocalyptic number.

11333577890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11333577890 is a deficient number, since it is larger than the sum of its proper divisors (9070708318).

11333577890 is a wasteful number, since it uses less digits than its factorization.

11333577890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213673.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 11333577890 in words is "eleven billion, three hundred thirty-three million, five hundred seventy-seven thousand, eight hundred ninety".