11151156555651 has 8 divisors (see below), whose sum is σ = 16992238561024. Its totient is φ = 6372089460360.

The previous prime is 11151156555611. The next prime is 11151156555653. The reversal of 11151156555651 is 15655565115111.

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

It is not a de Polignac number, because 11151156555651 - 2¹³ = 11151156547459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11151156555651.

It is not an unprimeable number, because it can be changed into a prime (11151156555653) 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, 265503727495 + ... + 265503727536.

It is an arithmetic number, because the mean of its divisors is an integer number (2124029820128).

Almost surely, 2^{11151156555651} is an apocalyptic number.

11151156555651 is a deficient number, since it is larger than the sum of its proper divisors (5841082005373).

11151156555651 is an equidigital number, since it uses as much as digits as its factorization.

11151156555651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531007455041.

The product of its digits is 562500, while the sum is 48.

The spelling of 11151156555651 in words is "eleven trillion, one hundred fifty-one billion, one hundred fifty-six million, five hundred fifty-five thousand, six hundred fifty-one".