11342888397 has 24 divisors (see below), whose sum is σ = 16756057344. Its totient is φ = 7390734624.

The previous prime is 11342888383. The next prime is 11342888399. The reversal of 11342888397 is 79388824311.

It is a happy number.

It is not a de Polignac number, because 11342888397 - 2⁷ = 11342888269 is a prime.

It is a super-2 number, since 2×11342888397² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342888399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291768 + ... + 328350.

It is an arithmetic number, because the mean of its divisors is an integer number (698169056).

Almost surely, 2^11342888397 is an apocalyptic number.

It is an amenable number.

11342888397 is a deficient number, since it is larger than the sum of its proper divisors (5413168947).

11342888397 is a wasteful number, since it uses less digits than its factorization.

11342888397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37369 (or 37366 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 11342888397 in words is "eleven billion, three hundred forty-two million, eight hundred eighty-eight thousand, three hundred ninety-seven".