11087947656451 has 8 divisors (see below), whose sum is σ = 11106580890240. Its totient is φ = 11069315629248.

The previous prime is 11087947656439. The next prime is 11087947656469. The reversal of 11087947656451 is 15465674978011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11087947656451 - 2⁵ = 11087947656419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11087947656251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19144125 + ... + 19714801.

It is an arithmetic number, because the mean of its divisors is an integer number (1388322611280).

Almost surely, 2^{11087947656451} is an apocalyptic number.

11087947656451 is a deficient number, since it is larger than the sum of its proper divisors (18633233789).

11087947656451 is an equidigital number, since it uses as much as digits as its factorization.

11087947656451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603293.

The product of its (nonzero) digits is 50803200, while the sum is 64.

The spelling of 11087947656451 in words is "eleven trillion, eighty-seven billion, nine hundred forty-seven million, six hundred fifty-six thousand, four hundred fifty-one".