11487115 has 8 divisors (see below), whose sum is σ = 14510160. Its totient is φ = 8705952.

The previous prime is 11487101. The next prime is 11487127. The reversal of 11487115 is 51178411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11487115 - 2²³ = 3098507 is a prime.

It is a super-2 number, since 2×11487115² = 263907622046450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60364 + ... + 60553.

It is an arithmetic number, because the mean of its divisors is an integer number (1813770).

Almost surely, 2^11487115 is an apocalyptic number.

11487115 is a deficient number, since it is larger than the sum of its proper divisors (3023045).

11487115 is a wasteful number, since it uses less digits than its factorization.

11487115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120941.

The product of its digits is 1120, while the sum is 28.

The square root of 11487115 is about 3389.2646695117. The cubic root of 11487115 is about 225.6335395514.

The spelling of 11487115 in words is "eleven million, four hundred eighty-seven thousand, one hundred fifteen".