1169215142953 has 32 divisors (see below), whose sum is σ = 1414747055232. Its totient is φ = 951935846400.

The previous prime is 1169215142947. The next prime is 1169215142969. The reversal of 1169215142953 is 3592415129611.

It is not a de Polignac number, because 1169215142953 - 2²⁵ = 1169181588521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1169215142897 and 1169215142906.

It is not an unprimeable number, because it can be changed into a prime (1169215142983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1554718 + ... + 2180728.

It is an arithmetic number, because the mean of its divisors is an integer number (44210845476).

Almost surely, 2^{1169215142953} is an apocalyptic number.

1169215142953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1169215142953 is a deficient number, since it is larger than the sum of its proper divisors (245531912279).

1169215142953 is a wasteful number, since it uses less digits than its factorization.

1169215142953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626425.

The product of its digits is 583200, while the sum is 49.

The spelling of 1169215142953 in words is "one trillion, one hundred sixty-nine billion, two hundred fifteen million, one hundred forty-two thousand, nine hundred fifty-three".