11342757145801 has 3 divisors (see below), whose sum is σ = 11342760513703. Its totient is φ = 11342753777900.

The previous prime is 11342757145771. The next prime is 11342757145823. The reversal of 11342757145801 is 10854175724311.

The square root of 11342757145801 is 3367901.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 11333652169401 + 9104976400 = 3366549^2 + 95420^2 .

It is not a de Polignac number, because 11342757145801 - 2³³ = 11334167211209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342757145001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1683951 + ... + 5051851.

Almost surely, 2^{11342757145801} is an apocalyptic number.

11342757145801 is the 3367901-st square number.

11342757145801 is the 1683951-st centered octagonal number.

It is an amenable number.

11342757145801 is a deficient number, since it is larger than the sum of its proper divisors (3367902).

11342757145801 is an frugal number, since it uses more digits than its factorization.

11342757145801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735802 (or 3367901 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

Multiplying 11342757145801 by its sum of digits (49), we get a square (555795100144249 = 23575307²).

The spelling of 11342757145801 in words is "eleven trillion, three hundred forty-two billion, seven hundred fifty-seven million, one hundred forty-five thousand, eight hundred one".