11311225510 has 32 divisors (see below), whose sum is σ = 21947308992. Its totient is φ = 4172465280.

The previous prime is 11311225493. The next prime is 11311225517. The reversal of 11311225510 is 1552211311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311225517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96927 + ... + 178933.

It is an arithmetic number, because the mean of its divisors is an integer number (685853406).

Almost surely, 2^11311225510 is an apocalyptic number.

11311225510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311225510 is a deficient number, since it is larger than the sum of its proper divisors (10636083482).

11311225510 is a wasteful number, since it uses less digits than its factorization.

11311225510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83088.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 11311225510 its reverse (1552211311), we get a palindrome (12863436821).

The spelling of 11311225510 in words is "eleven billion, three hundred eleven million, two hundred twenty-five thousand, five hundred ten".