11342542953 has 32 divisors (see below), whose sum is σ = 18337536000. Its totient is φ = 6087870720.

The previous prime is 11342542933. The next prime is 11342542997. The reversal of 11342542953 is 35924524311.

It is not a de Polignac number, because 11342542953 - 2⁵ = 11342542921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11342542933) 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, 146308 + ... + 209978.

It is an arithmetic number, because the mean of its divisors is an integer number (573048000).

Almost surely, 2^11342542953 is an apocalyptic number.

It is an amenable number.

11342542953 is a deficient number, since it is larger than the sum of its proper divisors (6994993047).

11342542953 is a wasteful number, since it uses less digits than its factorization.

11342542953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64197.

The product of its digits is 129600, while the sum is 39.

The spelling of 11342542953 in words is "eleven billion, three hundred forty-two million, five hundred forty-two thousand, nine hundred fifty-three".