11155090091451 has 8 divisors (see below), whose sum is σ = 14873496373824. Its totient is φ = 7436705268360.

The previous prime is 11155090091429. The next prime is 11155090091501. The reversal of 11155090091451 is 15419009055111.

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

It is not a de Polignac number, because 11155090091451 - 2²⁷ = 11154955873723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11155090091351) 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, 4109961 + ... + 6261146.

It is an arithmetic number, because the mean of its divisors is an integer number (1859187046728).

Almost surely, 2^{11155090091451} is an apocalyptic number.

11155090091451 is a deficient number, since it is larger than the sum of its proper divisors (3718406282373).

11155090091451 is a wasteful number, since it uses less digits than its factorization.

11155090091451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729641.

The product of its (nonzero) digits is 40500, while the sum is 42.

The spelling of 11155090091451 in words is "eleven trillion, one hundred fifty-five billion, ninety million, ninety-one thousand, four hundred fifty-one".