11431077403430 has 32 divisors (see below), whose sum is σ = 20699808546816. Its totient is φ = 4544906215264.

The previous prime is 11431077403429. The next prime is 11431077403457. The reversal of 11431077403430 is 3430477013411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63314747 + ... + 63495033.

It is an arithmetic number, because the mean of its divisors is an integer number (646869017088).

Almost surely, 2^{11431077403430} is an apocalyptic number.

11431077403430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11431077403430 is a deficient number, since it is larger than the sum of its proper divisors (9268731143386).

11431077403430 is a wasteful number, since it uses less digits than its factorization.

11431077403430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218428.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 11431077403430 in words is "eleven trillion, four hundred thirty-one billion, seventy-seven million, four hundred three thousand, four hundred thirty".