11402351001 has 6 divisors (see below), whose sum is σ = 16470062570. Its totient is φ = 7601567328.

The previous prime is 11402350951. The next prime is 11402351021. The reversal of 11402351001 is 10015320411.

It can be written as a sum of positive squares in only one way, i.e., 5852250000 + 5550101001 = 76500^2 + 74499^2 .

It is not a de Polignac number, because 11402351001 - 2²¹ = 11400253849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402351021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633463936 + ... + 633463953.

Almost surely, 2^11402351001 is an apocalyptic number.

It is an amenable number.

11402351001 is a deficient number, since it is larger than the sum of its proper divisors (5067711569).

11402351001 is a wasteful number, since it uses less digits than its factorization.

11402351001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266927895 (or 1266927892 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11402351001 its reverse (10015320411), we get a palindrome (21417671412).

The spelling of 11402351001 in words is "eleven billion, four hundred two million, three hundred fifty-one thousand, one".