11732268890 has 16 divisors (see below), whose sum is σ = 21284370432. Its totient is φ = 4655955024.

The previous prime is 11732268887. The next prime is 11732268901. The reversal of 11732268890 is 9886223711.

It is a happy number.

It is a super-2 number, since 2×11732268890² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617734 + ... + 4620273.

It is an arithmetic number, because the mean of its divisors is an integer number (1330273152).

Almost surely, 2^11732268890 is an apocalyptic number.

11732268890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11732268890 is a deficient number, since it is larger than the sum of its proper divisors (9552101542).

11732268890 is a wasteful number, since it uses less digits than its factorization.

11732268890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238141.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 11732268890 in words is "eleven billion, seven hundred thirty-two million, two hundred sixty-eight thousand, eight hundred ninety".