1130254310988 has 72 divisors (see below), whose sum is σ = 3141303459840. Its totient is φ = 339804430560.

The previous prime is 1130254310923. The next prime is 1130254310989. The reversal of 1130254310988 is 8890134520311.

1130254310988 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 2 + 543 + 10 + 98 + 8 = 666.

It is a super-2 number, since 2×1130254310988² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130254310989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11186628 + ... + 11287211.

It is an arithmetic number, because the mean of its divisors is an integer number (43629214720).

Almost surely, 2^{1130254310988} is an apocalyptic number.

1130254310988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1130254310988 is an abundant number, since it is smaller than the sum of its proper divisors (2011049148852).

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

1130254310988 is a wasteful number, since it uses less digits than its factorization.

1130254310988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473987 (or 22473982 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1130254310988 in words is "one trillion, one hundred thirty billion, two hundred fifty-four million, three hundred ten thousand, nine hundred eighty-eight".