11551100442053 has 8 divisors (see below), whose sum is σ = 11558253581568. Its totient is φ = 11543948201824.

The previous prime is 11551100442023. The next prime is 11551100442067. The reversal of 11551100442053 is 35024400115511.

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 11551100442053 - 2²² = 11551096247749 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 (11551100442023) 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, 26448425 + ... + 26881617.

It is an arithmetic number, because the mean of its divisors is an integer number (1444781697696).

Almost surely, 2^{11551100442053} is an apocalyptic number.

It is an amenable number.

11551100442053 is a deficient number, since it is larger than the sum of its proper divisors (7153139515).

11551100442053 is a wasteful number, since it uses less digits than its factorization.

11551100442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449643.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 11551100442053 its reverse (35024400115511), we get a palindrome (46575500557564).

The spelling of 11551100442053 in words is "eleven trillion, five hundred fifty-one billion, one hundred million, four hundred forty-two thousand, fifty-three".