11746422151 has 4 divisors (see below), whose sum is σ = 11838913792. Its totient is φ = 11653930512.

The previous prime is 11746422143. The next prime is 11746422199. The reversal of 11746422151 is 15122464711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15122464711 = 1223 ⋅12365057.

It is a cyclic number.

It is not a de Polignac number, because 11746422151 - 2³ = 11746422143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11746422251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46245630 + ... + 46245883.

It is an arithmetic number, because the mean of its divisors is an integer number (2959728448).

Almost surely, 2^11746422151 is an apocalyptic number.

11746422151 is a deficient number, since it is larger than the sum of its proper divisors (92491641).

11746422151 is an equidigital number, since it uses as much as digits as its factorization.

11746422151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92491640.

The product of its digits is 13440, while the sum is 34.

Adding to 11746422151 its reverse (15122464711), we get a palindrome (26868886862).

The spelling of 11746422151 in words is "eleven billion, seven hundred forty-six million, four hundred twenty-two thousand, one hundred fifty-one".