11458648334 has 72 divisors (see below), whose sum is σ = 20686957200. Its totient is φ = 4758248880.

The previous prime is 11458648309. The next prime is 11458648337. The reversal of 11458648334 is 43384685411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458648337) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 171024569 + ... + 171024635.

It is an arithmetic number, because the mean of its divisors is an integer number (287318850).

Almost surely, 2^11458648334 is an apocalyptic number.

11458648334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11458648334 is a deficient number, since it is larger than the sum of its proper divisors (9228308866).

11458648334 is an frugal number, since it uses more digits than its factorization.

11458648334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 137 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 11458648334 in words is "eleven billion, four hundred fifty-eight million, six hundred forty-eight thousand, three hundred thirty-four".