11878097 has 32 divisors (see below), whose sum is σ = 16312320. Its totient is φ = 8363520.

The previous prime is 11878093. The next prime is 11878109. The reversal of 11878097 is 79087811.

It is not a de Polignac number, because 11878097 - 2² = 11878093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11878091) 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, 33473 + ... + 33825.

It is an arithmetic number, because the mean of its divisors is an integer number (509760).

Almost surely, 2^11878097 is an apocalyptic number.

It is an amenable number.

11878097 is a deficient number, since it is larger than the sum of its proper divisors (4434223).

11878097 is a wasteful number, since it uses less digits than its factorization.

11878097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 11878097 is about 3446.4615187174. The cubic root of 11878097 is about 228.1649634622.

The spelling of 11878097 in words is "eleven million, eight hundred seventy-eight thousand, ninety-seven".