11403237097 has 16 divisors (see below), whose sum is σ = 13078517760. Its totient is φ = 9739577232.

The previous prime is 11403237073. The next prime is 11403237107. The reversal of 11403237097 is 79073230411.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11403237097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403237007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409408 + ... + 3412750.

It is an arithmetic number, because the mean of its divisors is an integer number (817407360).

Almost surely, 2^11403237097 is an apocalyptic number.

It is an amenable number.

11403237097 is a deficient number, since it is larger than the sum of its proper divisors (1675280663).

11403237097 is a wasteful number, since it uses less digits than its factorization.

11403237097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 11403237097 in words is "eleven billion, four hundred three million, two hundred thirty-seven thousand, ninety-seven".