11051661151 has 8 divisors (see below), whose sum is σ = 11374877808. Its totient is φ = 10731000000.

The previous prime is 11051661139. The next prime is 11051661167. The reversal of 11051661151 is 15116615011.

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 11051661151 - 2⁹ = 11051660639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051661251) 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, 630100 + ... + 647401.

It is an arithmetic number, because the mean of its divisors is an integer number (1421859726).

Almost surely, 2^11051661151 is an apocalyptic number.

11051661151 is a deficient number, since it is larger than the sum of its proper divisors (323216657).

11051661151 is a wasteful number, since it uses less digits than its factorization.

11051661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277753.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 11051661151 in words is "eleven billion, fifty-one million, six hundred sixty-one thousand, one hundred fifty-one".