11013401651 has 12 divisors (see below), whose sum is σ = 13224784320. Its totient is φ = 9135539280.

The previous prime is 11013401647. The next prime is 11013401657. The reversal of 11013401651 is 15610431011.

It is a happy number.

It is not a de Polignac number, because 11013401651 - 2² = 11013401647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013401657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3623696 + ... + 3626733.

It is an arithmetic number, because the mean of its divisors is an integer number (1102065360).

Almost surely, 2^11013401651 is an apocalyptic number.

11013401651 is a deficient number, since it is larger than the sum of its proper divisors (2211382669).

11013401651 is an equidigital number, since it uses as much as digits as its factorization.

11013401651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250474 (or 7250467 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 11013401651 its reverse (15610431011), we get a palindrome (26623832662).

The spelling of 11013401651 in words is "eleven billion, thirteen million, four hundred one thousand, six hundred fifty-one".