11442551151 has 8 divisors (see below), whose sum is σ = 15257327104. Its totient is φ = 7628071320.

The previous prime is 11442551147. The next prime is 11442551161. The reversal of 11442551151 is 15115524411.

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

It is not a de Polignac number, because 11442551151 - 2² = 11442551147 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 (11442551111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42210 + ... + 157056.

It is an arithmetic number, because the mean of its divisors is an integer number (1907165888).

Almost surely, 2^11442551151 is an apocalyptic number.

11442551151 is a deficient number, since it is larger than the sum of its proper divisors (3814775953).

11442551151 is a wasteful number, since it uses less digits than its factorization.

11442551151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148061.

The product of its digits is 4000, while the sum is 30.

The spelling of 11442551151 in words is "eleven billion, four hundred forty-two million, five hundred fifty-one thousand, one hundred fifty-one".