1126613155251 has 8 divisors (see below), whose sum is σ = 1502305470720. Its totient is φ = 750998138312.

The previous prime is 1126613155219. The next prime is 1126613155337. The reversal of 1126613155251 is 1525513166211.

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 1126613155251 - 2⁵ = 1126613155219 is a prime.

It is a super-2 number, since 2×1126613155251² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1126633155251) 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, 19290615 + ... + 19348928.

It is an arithmetic number, because the mean of its divisors is an integer number (187788183840).

Almost surely, 2^{1126613155251} is an apocalyptic number.

1126613155251 is a deficient number, since it is larger than the sum of its proper divisors (375692315469).

1126613155251 is an equidigital number, since it uses as much as digits as its factorization.

1126613155251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38649265.

The product of its digits is 54000, while the sum is 39.

The spelling of 1126613155251 in words is "one trillion, one hundred twenty-six billion, six hundred thirteen million, one hundred fifty-five thousand, two hundred fifty-one".