1151386480 has 20 divisors (see below), whose sum is σ = 2676973752. Its totient is φ = 460554560.

The previous prime is 1151386459. The next prime is 1151386487. The reversal of 1151386480 is 846831511.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151386487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7196086 + ... + 7196245.

Almost surely, 2^1151386480 is an apocalyptic number.

1151386480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151386480 is an abundant number, since it is smaller than the sum of its proper divisors (1525587272).

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

1151386480 is a wasteful number, since it uses less digits than its factorization.

1151386480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392344 (or 14392338 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1151386480 is about 33932.0862901178. The cubic root of 1151386480 is about 1048.1104277322.

The spelling of 1151386480 in words is "one billion, one hundred fifty-one million, three hundred eighty-six thousand, four hundred eighty".